{"product_id":"bently-nevada-330400-01-00-accelerometers","title":"Bently Nevada 330400-01-00 Accelerometer Acceleration Transducer","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Bently Nevada 330400-01-00 is a high-performance acceleration transducer designed for critical machinery monitoring applications. It provides precise casing acceleration measurements, making it ideal for detecting high-frequency phenomena such as gear mesh frequencies, blade passing, and bearing-related issues. Engineered to meet the requirements of API 670, this sensor ensures reliable performance in demanding industrial environments.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSensitivity: 100 mV\/g (10.2 mV\/m\/s2) ±5%\u003c\/li\u003e\n\u003cli\u003eAmplitude Range: 50g peak\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 10 Hz to 15,000 Hz (±3 dB)\u003c\/li\u003e\n\u003cli\u003eInternal Case Isolation to prevent ground loops\u003c\/li\u003e\n\u003cli\u003eHermetically sealed for high humidity and corrosive environments\u003c\/li\u003e\n\u003cli\u003eRugged stainless steel housing\u003c\/li\u003e\n\u003cli\u003eStandard 3-pin MIL-C-5015 connector\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIndustrial Gearboxes (gear mesh monitoring and tooth wear detection)\u003c\/li\u003e\n\u003cli\u003eCentrifugal Compressors (casing vibration and aerodynamic instability)\u003c\/li\u003e\n\u003cli\u003eGas and Steam Turbines (structural resonances and blade passing frequencies)\u003c\/li\u003e\n\u003cli\u003eLarge Electric Motors (bearing diagnostics and electrical faults)\u003c\/li\u003e\n\u003cli\u003eBoiler Feed Pumps\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e330400-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e100 mV\/g (10.2 mV\/m\/s2) ±5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplitude Range\u003c\/td\u003e\n\u003ctd\u003e50g peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e10 Hz to 15,000 Hz (±3 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinearity\u003c\/td\u003e\n\u003ctd\u003e±1% to 50g peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBroadband Noise Floor\u003c\/td\u003e\n\u003ctd\u003e0.004 g rms (10 Hz to 15 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-55 degC to +120 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Stud\u003c\/td\u003e\n\u003ctd\u003e1\/4-28 UNF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Preparation:\u003c\/strong\u003e The mounting site must be flat, clean, and dry with a minimum diameter of 28.6 mm (1.125 in).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Finish:\u003c\/strong\u003e For optimal high-frequency response, the central one-inch region should be finished to 32 micro-inch rms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoupling:\u003c\/strong\u003e Apply a light layer of silicone grease (e.g., Dow Corning 340) to the mating surface to ensure acoustic coupling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque:\u003c\/strong\u003e Tighten the accelerometer to 4.1 N-m (3.0 ft-lb) using a 15\/16 inch hex socket.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Use shielded cable assemblies connected via the top-exit 3-pin MIL-C-5015 connector. Ensure the shield is properly grounded at the monitor end to prevent EMI.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 330400-01-00?\u003c\/h3\u003e\u003cp\u003eThe 330400-01-00 is an accelerometer used to monitor casing vibration on critical rotating machinery, providing data necessary for predictive maintenance and protection systems.\u003c\/p\u003e\u003ch3\u003eWhat is the required power supply?\u003c\/h3\u003e\u003cp\u003eThe sensor requires a -24 Vdc constant current power supply to drive its internal charge amplifier.\u003c\/p\u003e\u003ch3\u003eIs this model suitable for hazardous areas?\u003c\/h3\u003e\u003cp\u003eThis specific variant (330400-01-00) does not carry agency approvals for hazardous locations. Please verify your site requirements before installation.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":50915207741692,"sku":"330400-01-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_31bff094-0355-4ffa-b35d-281dc3afc847.jpg?v=1785817734","url":"https:\/\/www.electronicplc.com\/products\/bently-nevada-330400-01-00-accelerometers","provider":"Electronic PLC","version":"1.0","type":"link"}